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Xiaomi 18 Pro Max vs Motorola Signature 27

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PUBLISHED SPECIFICATIONS

Xiaomi 18 Pro Max vs Motorola Signature 27

Specification
Xiaomi 18 Pro Max

Xiaomi 18 Pro Max

12GB/16GB RAM · 256GB storage

Motorola Signature 27

Motorola Signature 27

12GB/16GB RAM · 256GB storage

Basic details
Model number / SKUXiaomi 18 Pro MaxMotorola Signature 27
Device typeMobile phoneMobile phone
Release year20262026
Release date2026, September 232026, September 22
Size and build
Dimensions163.4 x 77.6 x 8.4 mm (6.43 x 3.06 x 0.33 in)—
Weight235 g or 240 g (8.29 oz)—
Available coloursBlack, White, Pink, Red, BluePantone: Coal Smoke, Capulet Olive
Processor & generation
ChipsetQualcomm Snapdragon 8 Elite Extreme Gen 6 (2 nm)Qualcomm Snapdragon 8 Elite Extreme Gen 6 (2 nm)
Display
Screen size6.9 inches, 116.2 cm2 (~91.6% screen-to-body ratio)6.8 inches, 112.4 cm2
Resolution1208 x 2624 pixels, 19.5:9 ratio (~418 ppi density)1264 x 2780 pixels (~449 ppi density)
Panel typeLTPO AMOLED, 68B colors, 2160Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak)LTPO AMOLED, 1B colors, 165Hz, Dolby Vision, HDR10+
RAM & storage
Storage capacity256GB256GB
RAM capacity12GB/16GB12GB/16GB
Cameras
Rear camera200 MP, f/1.7, 23mm (wide), 1/1.28", 0.61µm, dual pixel PDAF, OIS50 MP, (wide), 1/1.28", 1.22µm, PDAF, OIS
Front camera50 MP, f/2.2, 21mm (wide), 1/2.88", 0.61µm, PDAF50 MP, f/2.0, 21mm (wide), 1/2.93", 0.6µm, dual-pixel PDAF
Battery and power
Battery capacitySi/C Li-Ion 8500 mAhSi/C Li-Ion 7000 mAh
Charging100W wired, PD3.0, QC3+, 100W PPS 50W wireless 27W reverse wireless90W wired 50W wireless 10W reverse wireless 5W reverse wired
Connections
ConnectorUSB Type-C 3.2, Display Port, OTGUSB Type-C 3.1 Gen2, OTG, DisplayPort 1.4
Wi-FiWi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 56.0, A2DP, LE
SIM supportNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Catalogue price guide
Catalogue price guideNo current retail quotePublished price guidance; current prices may vary.No current retail quotePublished price guidance; current prices may vary.
Catalogue price guideInsufficient price or launch-year evidencePublished price guidance; current prices may vary.Insufficient price or launch-year evidencePublished price guidance; current prices may vary.
Software
Operating systemAndroid 17, HyperOS 4Android 17, up to 7 major OS updates

Xiaomi 18 Pro Max: Model source

Motorola Signature 27: Model source